diff --git a/lib/mock-ajax.js b/lib/mock-ajax.js
index 8625993..9bd8c3f 100644
--- a/lib/mock-ajax.js
+++ b/lib/mock-ajax.js
@@ -247,8 +247,15 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   }
 
   function RequestStub(url, stubData) {
-    this.url = url;
-    this.data = stubData ? stubData.split('&').sort().join('&') : undefined;
+    var split = url.split('?');
+    this.url = split[0];
+
+    var normalizeQuery = function(query) {
+      return query ? query.split('&').sort().join('&') : undefined;
+    };
+
+    this.query = normalizeQuery(split[1]);
+    this.data = normalizeQuery(stubData);
 
     this.andReturn = function(options) {
       this.status = options.status || 200;
@@ -257,8 +264,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
       this.responseText = options.responseText;
     };
 
-    this.matches = function(url, data) {
-      return this.url === url && (!this.data || this.data === (data && data.split('&').sort().join('&')));
+    this.matches = function(fullUrl, data) {
+      var urlSplit = fullUrl.split('?'),
+          url = urlSplit[0],
+          query = urlSplit[1];
+      return this.url === url && this.query === normalizeQuery(query) && (!this.data || this.data === normalizeQuery(data));
     };
   }
 
diff --git a/spec/javascripts/webmock-style-spec.js b/spec/javascripts/webmock-style-spec.js
index ce25963..120c9e2 100644
--- a/spec/javascripts/webmock-style-spec.js
+++ b/spec/javascripts/webmock-style-spec.js
@@ -1,7 +1,8 @@
 describe("Webmock style mocking", function() {
   var successSpy, errorSpy, response, fakeGlobal, mockAjax;
 
-  var sendRequest = function(fakeGlobal) {
+  var sendRequest = function(fakeGlobal, url) {
+    url = url || "http://example.com/someApi"
     var xhr = new fakeGlobal.XMLHttpRequest();
     xhr.onreadystatechange = function(arguments) {
       if (this.readyState == this.DONE) {
@@ -10,7 +11,7 @@ describe("Webmock style mocking", function() {
       }
     };
 
-    xhr.open("GET", "http://example.com/someApi");
+    xhr.open("GET", url);
     xhr.send();
   };
 
@@ -64,6 +65,18 @@ describe("Webmock style mocking", function() {
     });
   });
 
+  describe("with a query string", function() {
+    beforeEach(function() {
+      mockAjax.stubRequest("http://example.com/someApi?foo=bar&baz=quux").andReturn({responseText: "greetings", status: 422});
+    });
+
+    it("should match the query string in any order", function() {
+      sendRequest(fakeGlobal, "http://example.com/someApi?baz=quux&foo=bar");
+      expect(response.status).toEqual(422);
+      expect(response.responseText).toEqual('greetings');
+    });
+  });
+
   describe("stubbing with form data", function() {
     beforeEach(function() {
       mockAjax.stubRequest("http://example.com/someApi", 'foo=bar&baz=quux').andReturn({responseText: "form", status: 201});